Basic and Diluted Net Loss per Share - Computation of Basic and Diluted Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jan. 31, 2026 |
Jan. 31, 2025 |
Jan. 31, 2024 |
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| Numerator: | |||
| Net income (loss) | $ (220,197) | $ (277,066) | $ (457,609) |
| Net loss attributable to common stockholders - Basic | (220,197) | (277,066) | (457,609) |
| Net loss attributable to common stockholders - Diluted | $ (220,197) | $ (277,066) | $ (457,609) |
| Denominator: | |||
| Weighted average common shares outstanding (in shares) | 23,408,373 | 21,674,490 | 18,777,196 |
| Less: Weighted-average unvested restricted shares and shares subject to repurchase (in shares) | 0 | 0 | (702) |
| Weighted average shares outstanding - Basic (in shares) | 23,408,373 | 21,674,490 | 18,776,494 |
| Weighted average shares outstanding - Diluted (in shares) | 23,408,373 | 21,674,490 | 18,776,494 |
| Net loss per share - Basic (USD per share) | $ (9.41) | $ (12.78) | $ (24.37) |
| Net loss per share - Diluted (USD per share) | $ (9.41) | $ (12.78) | $ (24.37) |
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- Definition Net Income (Loss) Available To Common Stockholders, Basic And Diluted No definition available.
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- Definition Weighted Average Number Of Shares, Restricted Stock Unvested And Subject To Repurchase No definition available.
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition This element represents the weighted average total number of shares issued throughout the period including the first (beginning balance outstanding) and last (ending balance outstanding) day of the period before considering any reductions (for instance, shares held in treasury) to arrive at the weighted average number of shares outstanding. Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. Such concept is used in determining the weighted average number of shares outstanding for purposes of calculating earnings per share (basic). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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